Adaptive and Big Data Scale Parallel Execution in Oracle
Summary: Adaptive, multi-stage parallel execution in Oracle scales joins, group-by, rollup/cube, and window functions. Runtime stats guide parallelization and distribution, tolerating optimizer misestimates and boosting analytics on parallel DBs. (summarized by gpt-5-nano on Feb 09 2026)
Incoming Non-self Citations Over Time
Authors
- 1. Srikanth Bellamkonda
- 2. Hua-Gang Li
- 3. Unmesh Jagtap
- 4. Yali Zhu
- 5. Vince Liang
- 6. Thierry Cruanes
Incoming Citations (Sorted by Pagerank)
Showing 7 of 7 citing papers.
| Rank | Citing Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 71 | How Good Are Query Optimizers, Really? | 2016 | VLDB | 0.00059446482 |
| 417 | Morsel-Driven Parallelism: A NUMA-Aware Query Evaluation Framework for the Many-Core Age | 2014 | SIGMOD | 0.00023734582 |
| 4,257 | Efficient Processing of Window Functions in Analytical SQL Queries | 2015 | VLDB | 6.3050642e-05 |
| 7,491 | Krypton: Real-time Serving and Analytical SQL Engine at ByteDance | 2023 | VLDB | 4.7135369e-05 |
| 8,835 | Learning-based Property Estimation with Polynomials | 2024 | SIGMOD | 4.4351469e-05 |
| 9,939 | Out-of-order Execution of Database Queries | 2020 | VLDB | 4.2416883e-05 |
| 11,269 | Anser: Adaptive Information Sharing Framework of AnalyticDB | 2023 | VLDB | 4.1905499e-05 |
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Outgoing Citations (Sorted by Pagerank)
Showing 7 of 7 cited papers.
Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 11 | Implementing Data Cubes Efficiently | 1996 | SIGMOD | 0.0011695087 |
| 247 | On the Computation of Multidimensional Aggregates | 1996 | VLDB | 0.00030923842 |
| 350 | Sort vs. Hash Revisited: Fast Join Implementation on Modern Multi-Core CPUs | 2009 | VLDB | 0.00026368305 |
| 1,871 | WinMagic : Subquery Elimination Using Window Aggregation | 2003 | SIGMOD | 0.0001025746 |
| 1,919 | Handling Data Skew in Parallel Joins in Shared-Nothing Systems | 2008 | SIGMOD | 0.00010097452 |
| 2,503 | Enhanced Subquery Optimizations in Oracle | 2009 | VLDB | 8.6306662e-05 |
| 4,329 | Optimization of Analytic Window Functions | 2012 | VLDB | 6.2746513e-05 |
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Semantically Similar Papers
| Overall Rank | Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 2,051 | Optimization of Multi-Way Join Queries for Parallel Execution | 1991 | VLDB | 9.6871984e-05 |
| 4,255 | Parallelizing Query Optimization | 2008 | VLDB | 6.3080082e-05 |
| 7,269 | Oracle In-Database Hadoop: When MapReduce Meets RDBMS | 2012 | SIGMOD | 4.7768528e-05 |
| 1,358 | Managing Intra-operator Parallelism in Parallel Database Systems | 1995 | VLDB | 0.00012402333 |
| 11,094 | Grouping, Subsumption, and Disjunctive Join Optimizations in Oracle | 2024 | VLDB | 4.1905499e-05 |
| 2,503 | Enhanced Subquery Optimizations in Oracle | 2009 | VLDB | 8.6306662e-05 |
| 1,938 | From Theory to Practice: Efficient Join Query Evaluation in a Parallel Database System | 2015 | SIGMOD | 0.00010025547 |
| 1,675 | Adaptive Parallel Aggregation Algorithms | 1995 | SIGMOD | 0.00010937908 |
| 2,220 | On Parallel Processing of Aggregate and Scalar Functions in Object-Relational DBMS | 1998 | SIGMOD | 9.2614686e-05 |
| 4,260 | Parallel SQL Execution in Oracle 10g | 2004 | SIGMOD | 6.3033486e-05 |